(** 
    Breadth.mli

    Bozman Çagdas <bozman.cagdas@gmail.com> - 2011
    Razakamiadana Tefin <tefy.razaka@gmail.com>   - 2011
*)

(** bfs word n a breath-first search with a level n. *)
val bfs : string -> int -> bool ref -> Sets.StringSet.t
